Febuxostat Diacid Impurity

Name: Febuxostat Diacid Impurity
Brand: Zemixal
SKU: ZX-024694

Reference StandardAvailable on request

Febuxostat Diacid Impurity (CAS 1239233-87-4) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes

Febuxostat Diacid Impurity chemical structure

CAS number1239233-87-4

FormulaC₁₆H₁₇NO₅S

Molar mass335.4 g/mol

Physical formSolid

HS code38229090

InChIKeyWSCLTDCYZOTAKS-UHFFFAOYSA-N

IUPAC name2-[3-carboxy-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylic acid

About Febuxostat Diacid Impurity

Febuxostat Diacid Impurity belongs to the Febuxostat reference-standard family in the Zemixal catalogue. For your records (Reference Standard), the material is defined by CAS 1239233-87-4, formula C16H17NO5S and molar mass 335.4 g/mol. It is handled as a solid.

Use cases we see most often

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Febuxostat

See every impurity, metabolite and related compound we list for this API.

Febuxostat standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Febuxostat Diacid Impurity
Product name	Febuxostat Diacid Impurity
Catalogue number	ZX-024694
CAS number	1239233-87-4
IUPAC name	2-[3-carboxy-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylic acid
Molecular formula	C₁₆H₁₇NO₅S
Molar mass	335.4 g/mol
Exact mass	335.0827
Grade	Reference Standard
Physical form	Solid
XLogP3	3.7
H-bond donors / acceptors	2 / 7
Topological polar surface area	125 Å²
HS code	38229090
InChIKey	WSCLTDCYZOTAKS-UHFFFAOYSA-N
SMILES	CC1=C(SC(=N1)C2=CC(=C(C=C2)OCC(C)C)C(=O)O)C(=O)O
PubChem CID	46849410
Synonyms	Febuxostat Impurity C, Febuxostat Acid, 2-[3-Carboxy-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic Acid, 2-(3-Carboxy-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylic acid, Febuxostat dicarboxylic acid impurity, Febuxostat impurity A, Febuxostat Imp XXII, Febuxostat Impurity (B), Febuxostat Impurity (2-(3-carboxy-4-isobutyloxyphenyl)-4-methylthiazole-5-carboxylic acid), 2-(3-Carboxy-4-isobutoxyphenyl)-4-methylthiazole-5-carboxylicacid, 2-(3-carboxy-4-isobutoxy-phenyl)-4-methyl-thiazole-5-carboxylic acid, 5-Thiazolecarboxylic acid, 2-[3-carboxy-4-(2-methylpropoxy)phenyl]-4-methyl- [INDEX-NAME]

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Febuxostat Diacid Impurity
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Febuxostat Diacid Impurity

Which CAS number identifies Febuxostat Diacid Impurity?

Febuxostat Diacid Impurity is registered under CAS 1239233-87-4. You may also see it listed as Febuxostat Impurity C, Febuxostat Acid, 2-[3-Carboxy-4-(2-methylpropoxy)phenyl]-4-methyl-5-thiazolecarboxylic Acid. Our catalogue number for this item is ZX-024694.

What are the formula and molar mass of Febuxostat Diacid Impurity?

For Febuxostat Diacid Impurity, its formula is C16H17NO5S and its molar mass is 335.4 g/mol. The systematic (IUPAC) name is 2-[3-carboxy-4-(2-methylpropoxy)phenyl]-4-methyl-1,3-thiazole-5-carboxylic acid. InChIKey WSCLTDCYZOTAKS-UHFFFAOYSA-N lets you match it in any structure database.

How is Febuxostat Diacid Impurity used in pharmaceutical QC?

Febuxostat Diacid Impurity is a characterised reference material linked to Febuxostat. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Febuxostat Diacid Impurity?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Febuxostat Diacid Impurity?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Febuxostat Diacid Impurity to my country?

Yes. Febuxostat Diacid Impurity ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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